Società Sportiva Lazio, commonly referred to as Lazio, is a professional Italian sports club based in Rome, most known for its football activity. The society, founded in 1900, play in the Serie A and have spent most of their history in the top tier of Italian football. Lazio have been Italian champions twice, and have won the Coppa Italia six times, the Supercoppa Italiana three times, and both the UEFA Cup Winners' Cup and UEFA Super Cup on one occasion.

The 2016–17 season will be the 116th season in Società Sportiva Lazio's history and their 29th in the top-flight of Italian football. Lazio will compete in Serie A and the Coppa Italia.